body{
	background-color: #ededed;
}
.btn_div{
	margin-top: 0.3rem;
	.btn{
		margin-bottom: 0.2rem;
		width: 100%;
		height: 1rem;
		font-size: 0.42rem;
		text-align: center;
		line-height: 1rem;
		color: #333333;
		background-color: #ffffff;
		border-top: solid 1px #aaaaaa;
		border-bottom: solid 1px #aaaaaa;
	}
}